On Fri, Feb 28, 2014 at 07:27:06PM +0200, Rakesh Pandit wrote:
> In btrfs_find_last_root before returning with -ENOENT (if root item is
> not found) free path and also remove btrfs_release_path before
> btrfs_free_path because btrfs_free_path anyway calls it.
>
> Signed-off-by: Rakesh Pandit <rak...@tuxera.com>
> ---
> root-tree.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/root-tree.c b/root-tree.c
> index 858fe2f..f16f0ba 100644
> --- a/root-tree.c
> +++ b/root-tree.c
> @@ -40,8 +40,10 @@ int btrfs_find_last_root(struct btrfs_root *root, u64
> objectid,
> ret = btrfs_search_slot(NULL, root, &search_key, path, 0, 0);
> if (ret < 0)
> goto out;
> - if (path->slots[0] == 0)
> + if (path->slots[0] == 0) {
> + btrfs_free_path(path);
I'll change it to
ret = -ENOENT;
goto out;
that's the pattern commonly used.
> return -ENOENT;
> + }
>
> BUG_ON(ret == 0);
> l = path->nodes[0];
> @@ -56,7 +58,6 @@ int btrfs_find_last_root(struct btrfs_root *root, u64
> objectid,
> memcpy(key, &found_key, sizeof(found_key));
> ret = 0;
> out:
> - btrfs_release_path(path);
> btrfs_free_path(path);
> return ret;
> }
> @@ -120,7 +121,6 @@ int btrfs_update_root(struct btrfs_trans_handle *trans,
> struct btrfs_root
> write_extent_buffer(l, item, ptr, sizeof(*item));
> btrfs_mark_buffer_dirty(path->nodes[0]);
> out:
> - btrfs_release_path(path);
> btrfs_free_path(path);
> return ret;
> }
--
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